AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 20:00, Oct 15 Local time
38
US AQI⁺Good
Main pollutant:
PM2.5
6.9 µg/m³
19°
8 km/h
58 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 46 |  | 27° 16° |  14 km/h | 37% |
| Fri | 33 | | 25° 17° | 15 km/h | 49% |
| Sat | 29 | | 16° 14° | 27 km/h | 80% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.4 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- McAllister Street7
- 44 Fifth Avenue8
- Ingleside Terraces12
- Chenery St14
- 23rd Street & 3rd Street17
- Baker17
- Outer Sunset 40th & Irving17
- Valencia Street17
- 10th and Fulton Deck18
- St. 00-99 Block18
- Joost Avenue 119
- Western Addition19
- San Francisco - Mission Rock20
- Upper Shrader Cole Valley20
- 188 S Park St22
- Buchanan and Broadway22
- Greenwich Street22
- Isis Street22
- Potrero Hill 222
- Golden Gate23
- Baker St24
- Mt. Davidson24
- Pine Street & California Street25
- Potomac Street25
- Polk Gulch26
- States Street26
- West of Twin Peaks26
- 950-992 Church St27
- Montezuma Street27
- Potrero Hill 18th & Mississippi27
- San Francisco - Inner Mission27
- 1108-1126 Cabrillo St28
- 144 Funston Avenue28
- 3398 Baker Street28
- 3rd Street Youth Innes Location28
- LH Webster28
- Quesada & Jennings28
- Rivoli Street28
- Stanyan Street28
- 35 Keyes Ave29
- Jackson & Walnut29
- Portola Street29
- San Jose Ave and Ocean Ave29
- 4739-4737 California St30
- 847-815 Chenery St30
- Hays Street30
- 12th Ave31
- Bernal Heights 231
- Outdoor31
- Potrero Hill31
- West Page Street31
- 2949B-B Pacific Ave32
- 4010 Eureka Valley32
- 409A 30th Street32
- 541 Presidio Blvd32
- Bay Street32
- Broadway between Hyde and Larkin32
- Delano Avenue32
- Hickory Street32
- Molimo Drive32
- Pacheco Street32
- 1501-1599 8th Ave33
- Balboa Park Pool33
- Capitol Avenue33
- Castenada Avenue33
- Espirit Park Roof33
- Griffith & Ingerson St33
- Ingerson & Ingalls Street33
- Lake & 21st Avenue33
- Natoma Street33
- Outer Sunset 433
- Palou Ave & 3rd St33
- SF Hamerton Ave33
- Scott Street33
- Van Dyke and Lane street33
- Visitacion Valley33
- 1377 29th Ave34
- 915 Cayuga Ave34
- Anza Vista-the_balbs34
- Duboce Triangle34
- Lippard Avenue34
- Market Street 234
- Wright Street 234
- 15th and Castro St.35
- 540 Victoria Street35
- 100 Block Andover36
- Ashbury St36
- Golden Gate Height36
- Laguna Street36
- Miraloma Park O'Shaughnessy36
- Noe Valley 236
- Santa Rosa Avenue36
- Staples Avenue36
- Sunnyside St36
- UCSF Parnassus36
- 1333 Jones St.37
- 18thAve/TaravalUlloa37
- 2799-2701 Green St37
- 351 Magellan Ave37
- 662 Cayuga Ave37
- Buena Vista Heights37
- Kensington Way37
- Page Street Station37
- 100-200 Colby St38
- 116 Marietta Drive38
- 300 Laidley Street38
- 5235 Diamond Heights Boulevard38
- Duncan Castro Open Space38
- Mendell & La Salle Ave38
- Oakdale Avenue38
- Outer Richmond, San Francisco38
- Quintara Street 238
- 4000-4098 21st St39
- 427 Kirkham Street39
- 4362 24th Street39
- 476-498 Innes Ave39
- 491 Corbett Avenue39
- Crocker Amazon39
- Eureka Valley39
- Filbert Street39
- Lombard Street39
- Mission Bernal Hospital39
- Newcomb Ave & Newhall St39
- Noe Valley39
- Precita Valley39
- Presidio39
- Rincon Hill39
- The Nabe39
- Tompkins Avenue39
- Walter Street39
- 1034-1064 14th St40
- 600-698 Panorama Dr40
- Gladys Street40
- 200-298 Carl St41
- 215 Connecticut St41
- 327-203 Marietta Dr41
- Diamond Street & Conrad Street41
- Edgehill Open Space Park41
- Hazelwood at Mangels41
- 460 29th street42
- Bernal Heights42
- Cole Valley42
- Inner Sunset42
- Mission District & Osage Street42
- Mojave Street42
- 100-200 Maynard St43
- 2-76 Amethyst Way43
- 4066 23rd Street43
- Brannan St43
- Mississippi Street43
- Ripley Street43
- BGC Tenderloin44
- Donahue st44
- IFR Mission St & 25th St44
- Mission District44
- Mother Brown’s44
- Pier 80 Terminal44
- YMCA Bayview Hunters Point44
- 382 7th St46
- 99-1 Dolores Terrace46
- ATB Hawkins Lane. San Francisco, Ca 9412446
- ATB Jerrold Ave. San Francisco, Ca 9412446
- UCSF Mission Bay46
- UCSF Mount Zion46
- 6th Ave Backyard47
- ATB Westbrook Ct. San Francisco, Ca 9412447
- Mid Liberty Street47
- 313 Shotwell Street48
- Illinois Street48
- Candlestick Park Office50
- Churchill Park52
- Dakota St - C.A.R.E53
- 6th and Hugo Street54
- Parkmerced-SFSU Bay Conference Center54
- Downey Street56
- Safer Together/Bernal56
- Bocana & Cortland62
